Unspecified vulnerability in admin/sources/base/core.php in Invision Power Board (aka IPB or IP.Board) 3.1.x through 3.3.x has unknown impact and remote attack vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-5575
http://www.securityfocus.com/bid/56288
http://secunia.com/advisories/51104
http://community.invisionpower.com/topic/371625-ipboard-31x-32x-and-33x-security-update/